Originally dubbed the LearStar 600, the Challenger 604 is Bombardiers major upgrade to the 601. The 604 provides more power, fuel storage and a more advanced electronic navigation systems than its predecessor. The Challenger 604 is one of the best selling private jets in the world due to its spacious interior, flight versatility, and cost efficiency. With an incredibly quiet cabin, wide fuselage and full service galley, the Challenger 604 is an ideal private airplane for conducting in flight business or relaxing in total comfort. The Challenger 604 provides ample seating for 9-12 passengers, and boasts a maximum range of over 4,600 miles. A typical charter of this executive business jet is New York to London or Los Angeles to Miami.